CVE-2012-5409

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

• SIEMENS Sipass Integrated 2.6 Ethernet Bus - Arbitrary Pointer Dereference2012-11-01 · dos · windows

Impact

AscoServer.exe in the server in Siemens SiPass integrated MP2.6 and earlier does not properly handle IOCP RPC messages received over an Ethernet network, which allows remote attackers to write data to any memory location and consequently execute arbitrary code via crafted messages, as demonstrated by an arbitrary pointer dereference attack or a buffer overflow attack.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://ics-cert.us-cert.gov/advisories/ICSA-12-305-01
• http://ioactive.com/pdfs/SIEMENS_Sipass_Integrated_Ethernet_Bus_Arbitrary_Pointer_Dereference_V4.pdf
• http://secunia.com/advisories/50900
• http://www.osvdb.org/86129
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-938777.pdf
• http://ics-cert.us-cert.gov/advisories/ICSA-12-305-01
• http://ioactive.com/pdfs/SIEMENS_Sipass_Integrated_Ethernet_Bus_Arbitrary_Pointer_Dereference_V4.pdf
• http://secunia.com/advisories/50900
• http://www.osvdb.org/86129
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-938777.pdf